ace. Fixes: 869f38ae07f7 ("media: i2c: tc358743: Fix crash in the probe error path when using polling") Fixes: d32d98642de6 ("[media] Driver for Toshiba TC358743 HDMI to CSI-2 bridge") Cc: stable@vger.kernel.org Signed-off-by: Duoming Zhou Signed-off-by: Hans Verkuil [ replaced del_timer() instead of timer_delete() ] Signed-off-by: Sasha Levin --- drivers/media/i2c/tc358743.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index d1306f39fa135..6a023fe22635a 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -2189,10 +2189,10 @@ static int tc358743_probe(struct i2c_client *client) err_work_queues: cec_unregister_adapter(state->cec_adap); if (!state->i2c_client->irq) { - del_timer(&state->timer); + timer_delete_sync(&state->timer); flush_work(&state->work_i2c_poll); } - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); mutex_destroy(&state->confctl_mutex); err_hdl: media_entity_cleanup(&sd->entity); -- 2.51.0[PATCH 6.12.y] media: i2c: tc358743: Fix use-after-free bugs caused by orphan timer in probeSasha Levin undefinedstable@vger.kernel.org undefined undefined undefined